Anticlericalism: Article from the Elwell evangelical dictionary.
History of the Catholic Church from the Renaissance to the French Revolution: The Jesuit James MacCaffrey's 1914 work in ebook form.
Liberal Catholicism: An article on nineteenth century liberal Catholicism from the Elwell Evangelical Dictionary.
The Church in the Modern Era: Lecture by Yuri Koszarycz covering the seventeenth to the twentieth centuries.
The European Revolution: An examination by Christopher Dawson of the cultural and intellectual developments of the two centuries preceding the French Revolution.